{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Enrichment of two isoflavone aglycones in black soymilk by using spent coffee grounds as an immobiliser for beta - glucosidase ."}
{"Chemical": ["isoflavone aglycones"]}